[ 1221.326504][T11133] netdevsim netdevsim697 eni697np1: renamed from eth1
[ 1221.427288][T11134] netdevsim netdevsim460 eni460np1: renamed from eth0
[ 1224.775549][T11126] Could not find device with ifindex 2000 in netnsfd 11
[ 1224.776297][T11126] Could not find netns with fd: 2000
[ 1224.776873][T11126] Cannot link a netdevsim to itself
[ 1224.777951][T11126] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).